filtering rule
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Readers familiar with ICMPv6 can skip to the recommended filtering
rules in Section 4 and an example configuration script for Linux
Netfilter in Appendix B.
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... IPv6 communications.
The filtering rules for the various message roles will generally be
different.
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When designing firewall filtering rules for ICMPv6, the rules can be
divided into two classes ...
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This section suggests some common considerations that should be borne
in mind when designing filtering rules and then categorizes the rules
for each class. The categories are:
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... to control their behavior with respect to Redirect messages so that
it should only be necessary to install specific filtering rules under
special circumstances, such as if Redirect messages are accepted on
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... netfilter]. When used with IPv6, the
'ip6tables' command is used to configure packet filtering rules for
the Netfilter system. The script is targeted at a simple enterprise
site that may or may not support Mobile IPv6 ...